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/* Sequence Diagram variables */
/* Gantt chart variables */
/* state colors */
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.cluster text {
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div.mermaidTooltip {
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  max-width: 200px;
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  font-size: 12px;
  background: #6D6D65;
  border: 1px solid rgba(255, 255, 255, 0.25);
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  pointer-events: none;
  z-index: 100; }

.actor {
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  fill: #BDD5EA; }

text.actor {
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.actor-line {
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.messageLine0 {
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.messageLine1 {
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  stroke: lightgrey; }

#arrowhead {
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.sequenceNumber {
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#sequencenumber {
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#crosshead path {
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  stroke: lightgrey !important; }

.messageText {
  fill: lightgrey;
  stroke: none; }

.labelBox {
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  fill: #BDD5EA; }

.labelText {
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.loopText {
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  stroke: none; }

.loopLine {
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  stroke: #81B1DB; }

.note {
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.noteText {
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  font-size: 14px; }

.activation0 {
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.activation1 {
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.activation2 {
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/** Section styling */
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.section2 {
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.section1,
.section3 {
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.sectionTitle2 {
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.sectionTitle3 {
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/* Grid and axis */
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  opacity: 0.3;
  shape-rendering: crispEdges; }

.grid path {
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/* Today line */
.today {
  fill: none;
  stroke: #DB5757;
  stroke-width: 2px; }

/* Task styling */
/* Default task */
.task {
  stroke-width: 2; }

.taskText {
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.taskText:not([font-size]) {
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.taskTextOutsideRight {
  fill: #323D47;
  text-anchor: start;
  font-size: 11px;
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.taskTextOutsideLeft {
  fill: #323D47;
  text-anchor: end;
  font-size: 11px; }

/* Special case clickable */
.task.clickable {
  cursor: pointer; }

.taskText.clickable {
  cursor: pointer;
  fill: #003163 !important;
  font-weight: bold; }

.taskTextOutsideLeft.clickable {
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  fill: #003163 !important;
  font-weight: bold; }

.taskTextOutsideRight.clickable {
  cursor: pointer;
  fill: #003163 !important;
  font-weight: bold; }

/* Specific task settings for the sections*/
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.taskText1,
.taskText2,
.taskText3 {
  fill: #323D47; }

.task0,
.task1,
.task2,
.task3 {
  fill: #BDD5EA;
  stroke: rgba(255, 255, 255, 0.5); }

.taskTextOutside0,
.taskTextOutside2 {
  fill: lightgrey; }

.taskTextOutside1,
.taskTextOutside3 {
  fill: lightgrey; }

/* Active task */
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.active1,
.active2,
.active3 {
  fill: #81B1DB;
  stroke: rgba(255, 255, 255, 0.5); }

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.activeText1,
.activeText2,
.activeText3 {
  fill: #323D47 !important; }

/* Completed task */
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.done1,
.done2,
.done3 {
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  fill: lightgrey;
  stroke-width: 2; }

.doneText0,
.doneText1,
.doneText2,
.doneText3 {
  fill: #323D47 !important; }

/* Tasks on the critical line */
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.crit1,
.crit2,
.crit3 {
  stroke: #E83737;
  fill: #E83737;
  stroke-width: 2; }

.activeCrit0,
.activeCrit1,
.activeCrit2,
.activeCrit3 {
  stroke: #E83737;
  fill: #81B1DB;
  stroke-width: 2; }

.doneCrit0,
.doneCrit1,
.doneCrit2,
.doneCrit3 {
  stroke: #E83737;
  fill: lightgrey;
  stroke-width: 2;
  cursor: pointer;
  shape-rendering: crispEdges; }

.milestone {
  transform: rotate(45deg) scale(0.8, 0.8); }

.milestoneText {
  font-style: italic; }

.doneCritText0,
.doneCritText1,
.doneCritText2,
.doneCritText3 {
  fill: #323D47 !important; }

.activeCritText0,
.activeCritText1,
.activeCritText2,
.activeCritText3 {
  fill: #323D47 !important; }

.titleText {
  text-anchor: middle;
  font-size: 18px;
  fill: #323D47;
   }

g.classGroup text {
  fill: #9370DB;
  stroke: none;
  
  font-size: 10px; }
  g.classGroup text .title {
    font-weight: bolder; }

g.classGroup rect {
  fill: #BDD5EA;
  stroke: #9370DB; }

g.classGroup line {
  stroke: #9370DB;
  stroke-width: 1; }

.classLabel .box {
  stroke: none;
  stroke-width: 0;
  fill: #BDD5EA;
  opacity: 0.5; }

.classLabel .label {
  fill: #9370DB;
  font-size: 10px; }

.relation {
  stroke: #9370DB;
  stroke-width: 1;
  fill: none; }

#compositionStart {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#compositionEnd {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#aggregationStart {
  fill: #BDD5EA;
  stroke: #9370DB;
  stroke-width: 1; }

#aggregationEnd {
  fill: #BDD5EA;
  stroke: #9370DB;
  stroke-width: 1; }

#dependencyStart {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dependencyEnd {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#extensionStart {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#extensionEnd {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

.commit-id,
.commit-msg,
.branch-label {
  fill: lightgrey;
  color: lightgrey;
   }

.pieTitleText {
  text-anchor: middle;
  font-size: 25px;
  fill: #eee;
}

g.stateGroup text {
  stroke: none;
  font-size: 10px;
}

g.stateGroup circle {
  fill: white !important;
  stroke: white !important;
}

g.stateGroup .state-title {
  font-weight: bolder;
  fill: black; }

g.stateGroup rect {
  fill: #ececff;
  stroke: #9370DB; }

g.stateGroup line {
  stroke: #9370DB;
  stroke-width: 1; }

.transition {
  stroke: #9370DB;
  stroke-width: 1;
  fill: none; }

.stateGroup .composit {
  fill: #555;
  border-bottom: 1px; }

.state-note {
  stroke: rgba(255, 255, 255, 0.25);
  fill: #fff5ad; }
  .state-note text {
    fill: black;
    stroke: none;
    font-size: 10px; }

.stateLabel .box {
  stroke: none;
  stroke-width: 0;
  fill: #BDD5EA;
  opacity: 0.5; }

.stateLabel text {
  fill: black;
  font-size: 10px;
  font-weight: bold;
}

.cluster-label {
  color:black;
}

.statediagram-cluster rect {
  fill: #BDD5EA;
  stroke: #9370DB; 
  stroke-width: 1px;
}
.statediagram-cluster rect.outer {
  rx: 5px;
  ry: 5px;
}
.statediagram-state .divider {
  stroke: #9370DB; 
}

.statediagram-state .title-state {
  rx: 5px;
  ry: 5px;
}
.statediagram-cluster.statediagram-cluster .inner {
  fill: white;
}
.statediagram-cluster.statediagram-cluster-alt .inner {
  fill: #e0e0e0;
}

.statediagram-cluster .inner {
  rx:0;
  ry:0;
}

.statediagram-state rect.basic {
  rx: 5px;
  ry: 5px;
}
.statediagram-state rect.divider {
  stroke-dasharray: 10,10;
  fill: #efefef;
}

.note-edge {
  stroke-dasharray: 5;
}

.statediagram-note rect {
  stroke: var(--cluster-border);
  fill: #fff5ad;
  stroke-width: 1px;
  rx: 0;
  ry: 0;
}

.node circle.state-start {
  fill: black;
  stroke: black;
}
.node circle.state-end {
  fill: black;
  stroke: white;
  stroke-width: 1.5
}
#statediagram-barbEnd {
  fill: #9370DB; 
}

/* CSS Document */

/** code highlight */

.cm-s-inner .cm-variable,
.cm-s-inner .cm-operator,
.cm-s-inner .cm-property {
    color: #b8bfc6;
}

.cm-s-inner .cm-keyword {
    color: #C88FD0;
}

.cm-s-inner .cm-tag {
    color: #7DF46A;
}

.cm-s-inner .cm-attribute {
    color: #7575E4;
}

.CodeMirror div.CodeMirror-cursor {
    border-left: 1px solid #b8bfc6;
    z-index: 3;
}

.cm-s-inner .cm-string {
    color: #D26B6B;
}

.cm-s-inner .cm-comment,
.cm-s-inner.cm-comment {
    color: #DA924A;
}

.cm-s-inner .cm-header,
.cm-s-inner .cm-def,
.cm-s-inner.cm-header,
.cm-s-inner.cm-def {
    color: #8d8df0;
}

.cm-s-inner .cm-quote,
.cm-s-inner.cm-quote {
    color: #57ac57;
}

.cm-s-inner .cm-hr {
    color: #d8d5d5;
}

.cm-s-inner .cm-link {
    color: #d3d3ef;
}

.cm-s-inner .cm-negative {
    color: #d95050;
}

.cm-s-inner .cm-positive {
    color: #50e650;
}

.cm-s-inner .cm-string-2 {
    color: #f50;
}

.cm-s-inner .cm-meta,
.cm-s-inner .cm-qualifier {
    color: #b7b3b3;
}

.cm-s-inner .cm-builtin {
    color: #f3b3f8;
}

.cm-s-inner .cm-bracket {
    color: #997;
}

.cm-s-inner .cm-atom,
.cm-s-inner.cm-atom {
    color: #84B6CB;
}

.cm-s-inner .cm-number {
    color: #64AB8F;
}

.cm-s-inner .cm-variable {
    color: #b8bfc6;
}

.cm-s-inner .cm-variable-2 {
    color: #9FBAD5;
}

.cm-s-inner .cm-variable-3 {
    color: #1cc685;
}

.CodeMirror-selectedtext,
.CodeMirror-selected {
    background: #4a89dc;
    color: #fff !important;
    text-shadow: none;
}

.CodeMirror-gutters {
    border-right: none;
}

/* CSS Document */

/** markdown source **/
.cm-s-typora-default .cm-header, 
.cm-s-typora-default .cm-property
{
    color: #cebcca;
}

.CodeMirror.cm-s-typora-default div.CodeMirror-cursor{
    border-left: 3px solid #b8bfc6;
}

.cm-s-typora-default .cm-comment {
    color: #9FB1FF;
}

.cm-s-typora-default .cm-string {
    color: #A7A7D9
}

.cm-s-typora-default .cm-atom, .cm-s-typora-default .cm-number {
    color: #848695;
    font-style: italic;
}

.cm-s-typora-default .cm-link {
    color: #95B94B;
}

.cm-s-typora-default .CodeMirror-activeline-background {
    background: rgba(51, 51, 51, 0.72);
}

.cm-s-typora-default .cm-comment, .cm-s-typora-default .cm-code {
	color: #8aa1e1;
}@import '';
@import '';
@import '';

:root {
  --bg-color: #363b40;
  --side-bar-bg-color: #2e3033;
  --text-color: #b8bfc6;

  --select-text-bg-color: #4a89dc;

  --item-hover-bg-color: #0a0d16;
  --control-text-color: #b7b7b7;
  --control-text-hover-color: #eee;
  --window-border: 1px solid #555;

  --active-file-bg-color: rgb(34, 34, 34);
  --active-file-border-color: #8d8df0;

  --primary-color: #a3d5fe;

  --active-file-text-color: white;
  --item-hover-bg-color: #70717d;
  --item-hover-text-color: white;
  --primary-color: #6dc1e7;

  --rawblock-edit-panel-bd: #333;
}

html {
  font-size: 15px;
}

html,
body {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  background: #363b40;
  background: var(--bg-color);
  fill: currentColor;
  line-height: 1.625rem;
}

#write {
  max-width: 1224px;
}

html,
body,
button,
input,
select,
textarea,
div.code-tooltip-content {
  color: #b8bfc6;
  border-color: transparent;
}

div.code-tooltip,
.md-hover-tip .md-arrow:after {
  background: #333;
}

.popover.bottom > .arrow:after {
  border-bottom-color: #333;
}

html,
body,
button,
input,
select,
textarea {
  /*font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;*/
  font-family: Inconsolata, Alibaba Sans !important;
}

hr {
  height: 2px;
  border: 0;
  margin: 24px 0 !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
/*  font-family: 'Lucida Grande', 'Corbel', sans-serif;*/
font-family: Inconsolata, Alibaba Sans !important;
  font-weight: normal;
  clear: both;
  -ms-word-wrap: break-word;
  word-wrap: break-word;
  margin: 0;
  padding: 0;
  color: #dedede;
  border-left: 2px solid orange;
  padding-left: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid orange;
}

h1 {
  font-size: 2.5rem;
  /* 36px */
  line-height: 2.75rem;
  /* 40px */
  margin-bottom: 1.5rem;
  /* 24px */
  letter-spacing: -1.5px;
}

h2 {
  font-size: 1.63rem;
  /* 24px */
  line-height: 1.875rem;
  /* 30px */
  margin-bottom: 1.5rem;
  /* 24px */
  letter-spacing: -1px;
  font-weight: bold;
}

h3 {
  font-size: 1.17rem;
  /* 18px */
  line-height: 1.5rem;
  /* 24px */
  margin-bottom: 1.5rem;
  /* 24px */
  letter-spacing: -1px;
  font-weight: bold;
}

h4 {
  font-size: 1.12rem;
  /* 16px */
  line-height: 1.375rem;
  /* 22px */
  margin-bottom: 1.5rem;
  /* 24px */
  color: white;
}

h5 {
  font-size: 0.97rem;
  /* 16px */
  line-height: 1.25rem;
  /* 22px */
  margin-bottom: 1.5rem;
  /* 24px */
  font-weight: bold;
}

h6 {
  font-size: 0.93rem;
  /* 16px */
  line-height: 1rem;
  /* 16px */
  margin-bottom: 0.75rem;
  color: white;
}

@media (min-width: 980px) {
  h3.md-focus:before,
  h4.md-focus:before,
  h5.md-focus:before,
  h6.md-focus:before {
    color: #ddd;
    border: 1px solid #ddd;
    border-radius: 3px;
    position: absolute;
    left: -1.642857143rem;
    top: 0.357142857rem;
    float: left;
    font-size: 9px;
    padding-left: 2px;
    padding-right: 2px;
    vertical-align: bottom;
    font-weight: normal;
    line-height: normal;
  }

  h3.md-focus:before {
    content: 'h3';
  }

  h4.md-focus:before {
    content: 'h4';
  }

  h5.md-focus:before {
    content: 'h5';
    top: 0px;
  }

  h6.md-focus:before {
    content: 'h6';
    top: 0px;
  }
}

a {
  text-decoration: none;
  outline: 0;
}

a:hover {
  outline: 0;
}

a:focus {
  outline: thin dotted;
}

sup.md-footnote {
  background-color: #555;
  color: #ddd;
}

p {
  -ms-word-wrap: break-word;
  word-wrap: break-word;
}

p,
ul,
dd,
ol,
hr,
address,
pre,
table,
iframe,
.wp-caption,
.wp-audio-shortcode,
.wp-video-shortcode {
  margin-top: 0;
  margin-bottom: 1.5rem;
  /* 24px */
}

blockquote>p:first-child{
  border-bottom: 1px solid rgba(255,255,255,.1);
  color: yellow;
  font-weight: bold;
  padding-bottom: 16px;
  font-size: 16px;
  margin-bottom: 1rem;
}

p{
  margin-top: 5px;
  margin-bottom: 5px;
}

li > blockquote {
  margin-bottom: 0;
}

audio:not([controls]) {
  display: none;
}

[hidden] {
  display: none;
}

::-moz-selection {
  background: #4a89dc;
  color: #fff;
  text-shadow: none;
}

*.in-text-selection,
::selection {
  background: #4a89dc;
  color: #fff;
  text-shadow: none;
}

ul,
ol {
  padding: 0 0 0 1.875rem;
  /* 30px */
}

ul {
  list-style: square;
}

ol {
  list-style: decimal;
}

ul ul,
ol ol,
ul ol,
ol ul {
  margin: 0;
}

b,
th,
dt,
strong {
  font-weight: bold;
  color: rgba(255,255,100)!important;
}

i,
em,
dfn,
cite {
  font-style: italic;
}

blockquote {
  padding-left: 1.875rem;
  margin: 0 0 1.875rem 1.875rem;
  border-left: solid 3px #42b983;
  background-color: #232f29;
  padding-left: 30px;
  padding-right: 20px;
  margin-top: 35px;
  margin-left: 0;
  padding-top: 15px;
  padding-bottom: 15px;
  font-size: 13px;
}

pre,
code,
kbd,
tt,
var {
  background: rgba(0, 0, 0, 0.05);
  font-size: 0.875rem;
/*  font-family: Monaco, Consolas, 'Andale Mono', 'DejaVu Sans Mono', monospace;*/
font-family: Inconsolata, Alibaba Sans !important;
}

kbd {
  padding: 2px 4px;
  font-size: 90%;
  color: #fff;
  background-color: #333;
  border-radius: 3px;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.25);
}

pre.md-fences {
  padding: 10px 10px 15px 30px;
  margin-bottom: 20px;
  background: #151718;
  border-radius: 5px;
  transition: all 0.3s ease;
}

pre.md-fences:hover {
  /* box-shadow: 1px 1px 10px blue; */
  box-shadow: 0px 0px 10px #8AB3C6;
  /* transform: scale(1.01); */
}

code {
  color: aqua;
  background-color: #2e3033;
}

.cm-s-inner .cm-comment {
  color: #8e908c;
  /*font-family: 'Roboto Mono,Monaco,courier,monospace';*/
  font-family: Inconsolata, Alibaba Sans !important;
  font-size: 13px;
}

.cm-s-inner .cm-tag {
  color: #d62672;
}

pre.md-fences::before {
  content: ' ';
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  -webkit-box-shadow: 20px 0 #fc625d, 45px 0 #35cd4b, 70px 0 #fdbc40;
  box-shadow: 20px 0 #fc625d, 45px 0 #35cd4b, 70px 0 #fdbc40;
  content: ' ';
  margin-bottom: 10px;
}

.CodeMirror-gutters {
  background: #151718;
  border-right: 1px solid transparent;
}

.cm-s-inner .cm-bracket {
  color: #33a6e6 !important;
}

.cm-s-inner .cm-variable {
  color: #e96900 !important;
}

.enable-diagrams pre.md-fences[lang='sequence'] .code-tooltip,
.enable-diagrams pre.md-fences[lang='flow'] .code-tooltip,
.enable-diagrams pre.md-fences[lang='mermaid'] .code-tooltip {
  bottom: -2.2em;
  right: 4px;
}

code,
kbd,
tt,
var {
  padding: 2px 5px;
}

table {
  max-width: 100%;
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  border-top: 3px solid #e03997;
  font-size: 18px;
}

th,
td {
  padding: 5px 10px;
  vertical-align: top;
}

a {
  -webkit-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
}

hr {
  background: #474d54;
  /* variable */
}

h1 {
  margin-top: 2em;
}

a {
  color: #e0e0e0;
  text-decoration: underline;
}

a:hover {
  color: #fff;
}

.md-inline-math script {
  color: #81b1db;
}

b,
th,
dt,
strong {
  color: #dedede;
  /* variable */
}

mark {
  background: #d3d40e;
}

blockquote {
  color: #efefef;
}

table a {
  color: #dedede;
  /* variable */
}

th,
td {
  border: solid 1px #474d54;
  /* variable */
}

.task-list {
  padding-left: 0;
}

.md-task-list-item {
  padding-left: 1.25rem;
}

.md-task-list-item > input {
  top: auto;
}

.md-task-list-item > input:before {
  content: '';
  display: inline-block;
  width: 0.875rem;
  height: 0.875rem;
  vertical-align: middle;
  text-align: center;
  border: 1px solid #b8bfc6;
  background-color: #363b40;
  margin-top: -0.4rem;
}

.md-task-list-item > input:checked:before,
.md-task-list-item > input[checked]:before {
  content: '\221A';
  /*◘*/
  font-size: 0.625rem;
  line-height: 0.625rem;
  color: #dedede;
}

/** quick open **/
.auto-suggest-container {
  border: 0px;
  background-color: #525c65;
}

#typora-quick-open {
  background-color: #525c65;
}

#typora-quick-open input {
  background-color: #525c65;
  border: 0;
  border-bottom: 1px solid grey;
}

.typora-quick-open-item {
  background-color: inherit;
  color: inherit;
}

.typora-quick-open-item.active,
.typora-quick-open-item:hover {
  background-color: #4d8bdb;
  color: white;
}

.typora-quick-open-item:hover {
  background-color: rgba(77, 139, 219, 0.8);
}

.typora-search-spinner > div {
  background-color: #fff;
}

#write pre.md-meta-block {
  border-bottom: 1px dashed #ccc;
  background: transparent;
  padding-bottom: 0.6em;
  line-height: 1.6em;
}

.btn,
.btn .btn-default {
  background: transparent;
  color: #b8bfc6;
}

.ty-table-edit {
  border-top: 1px solid gray;
  background-color: #363b40;
}

.popover-title {
  background: transparent;
}

.md-image > .md-meta {
  color: #bbbbbb;
  background: transparent;
}

.md-expand.md-image > .md-meta {
  color: #ddd;
}

#write > h3:before,
#write > h4:before,
#write > h5:before,
#write > h6:before {
  border: none;
  border-radius: 0px;
  color: #888;
  text-decoration: underline;
  left: -1.4rem;
  top: 0.2rem;
}

#write > h3.md-focus:before {
  top: 2px;
}

#write > h4.md-focus:before {
  top: 2px;
}

.md-toc-item {
  color: #a8c2dc;
}

#write div.md-toc-tooltip {
  background-color: #363b40;
}

.dropdown-menu .btn:hover,
.dropdown-menu .btn:focus,
.md-toc .btn:hover,
.md-toc .btn:focus {
  color: white;
  background: black;
}

#toc-dropmenu {
  background: rgba(50, 54, 59, 0.93);
  border: 1px solid rgba(253, 253, 253, 0.15);
}

#toc-dropmenu .divider {
  background-color: #9b9b9b;
}

.outline-expander:before {
  top: 2px;
}

#typora-sidebar {
  box-shadow: none;
  border-right: 1px dashed;
  border-right: none;
}

.sidebar-tabs {
  border-bottom: 0;
}

#typora-sidebar:hover .outline-title-wrapper {
  border-left: 1px dashed;
}

.outline-title-wrapper .btn {
  color: inherit;
}

.outline-item:hover {
  border-color: #363b40;
  background-color: #363b40;
  color: white;
}

h1.md-focus .md-attr,
h2.md-focus .md-attr,
h3.md-focus .md-attr,
h4.md-focus .md-attr,
h5.md-focus .md-attr,
h6.md-focus .md-attr,
.md-header-span .md-attr {
  color: #8c8e92;
  display: inline;
}

.md-comment {
  color: #5a95e3;
  opacity: 1;
}

.md-inline-math g,
.md-inline-math svg {
  stroke: #b8bfc6 !important;
  fill: #b8bfc6 !important;
}

[md-inline='inline_math'] {
  color: #9cb2e9;
}

#math-inline-preview .md-arrow:after {
  background: black;
}

.modal-content {
  background: var(--bg-color);
  border: 0;
}

.modal-title {
  font-size: 1.5em;
}

.modal-content input {
  background-color: rgba(26, 21, 21, 0.51);
  color: white;
}

.modal-content .input-group-addon {
  color: white;
}

.modal-backdrop {
  background-color: rgba(174, 174, 174, 0.7);
}

.modal-content .btn-primary {
  border-color: var(--primary-color);
}

.md-table-resize-popover {
  background-color: #333;
}

.form-inline .input-group .input-group-addon {
  color: white;
}

#md-searchpanel {
  border-bottom: 1px dashed grey;
}

/** UI for electron */

.context-menu,
#spell-check-panel,
#footer-word-count-info {
  background-color: #42464a;
}

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<div id='write'  class=''><h2><a name="文件上传处理" class="md-header-anchor"></a><strong><span>文件上传处理</span></strong></h2><ul><li><span>当Django在处理文件上传的时候，文件数据被保存在request.FILES</span></li><li><span>FILES中的每个键为</span><code>&lt;input type=&quot;file&quot; name=&quot;字段名&quot; /&gt;</code><span>中的name</span></li><li><span>注意：FILES只有在请求的方法为POST 且提交的</span><code>&lt;form&gt;</code><span>带有enctype=&quot;multipart/form-data&quot; 的情况下才会包含文件。否则requests.FILES 将为一个空的类似于字典的对象</span></li><li><span>使用模型处理上传文件：将属性定义成models.ImageField或者models.FileField类型</span></li></ul><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>24</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">db</span> <span class="cm-keyword">import</span> <span class="cm-variable">models</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># Create your models here.</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">class</span> <span class="cm-def">Software</span>(<span class="cm-variable">models</span>.<span class="cm-property">Model</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">name</span> = <span class="cm-variable">models</span>.<span class="cm-property">CharField</span>(<span class="cm-variable">max_length</span>=<span class="cm-number">150</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"软件名称"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">version</span> = <span class="cm-variable">models</span>.<span class="cm-property">CharField</span>(<span class="cm-variable">max_length</span>=<span class="cm-number">50</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"版本号"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">website</span> = <span class="cm-variable">models</span>.<span class="cm-property">URLField</span>(<span class="cm-variable">max_length</span>=<span class="cm-number">500</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"官方网址"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># upload_to 用于设置保存上传文件的存储子路径，跟着settings.py中存储上传文件配置项MEDIA_ROOT的后部分路径</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># ImageField是FileField的子类，FileField内部实现了基于日期时间格式生成目录的功能，所以支持使用%日期符号来自动创建目录的。</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># 而且，当同一目录下文件同名了，FileField会自动把后面重复的文件名追加补充随机字符串防止重名。</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">picture</span> = <span class="cm-variable">models</span>.<span class="cm-property">ImageField</span>(<span class="cm-variable">upload_to</span>=<span class="cm-string">"soft/%Y/%m/%d/"</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"缩略图"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">downloads</span> = <span class="cm-variable">models</span>.<span class="cm-property">FileField</span>(<span class="cm-variable">max_length</span>=<span class="cm-number">500</span>, <span class="cm-variable">upload_to</span>=<span class="cm-string">"attr/%Y/%m/%d/"</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"下载地址"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">created_time</span> = <span class="cm-variable">models</span>.<span class="cm-property">DateTimeField</span>(<span class="cm-variable">auto_now_add</span>=<span class="cm-keyword">True</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">updated_time</span> = <span class="cm-variable">models</span>.<span class="cm-property">DateTimeField</span>(<span class="cm-variable">auto_now</span>=<span class="cm-keyword">True</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">class</span> <span class="cm-def">Meta</span>:</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">db_table</span> = <span class="cm-string">"tb_software"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">verbose_name</span> = <span class="cm-string">"应用管理管理"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">verbose_name_plural</span> = <span class="cm-variable">verbose_name</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">21</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">22</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">def</span> <span class="cm-def">__str__</span>(<span class="cm-variable-2">self</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">23</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-string">f"{self.name}.{self.version}"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">24</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 618px;"></div><div class="CodeMirror-gutters" style="height: 618px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><ul><li><span>注意：如果属性的字段类型为图片类型ImageField，需要在python安装PIL包</span></li></ul><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>5</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">pip</span> <span class="cm-variable">install</span> <span class="cm-variable">Pillow</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># 把上面User模型进行数据迁移</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">python</span> <span class="cm-variable">manage</span>.<span class="cm-property">py</span> <span class="cm-variable">makemigrations</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">python</span> <span class="cm-variable">manage</span>.<span class="cm-property">py</span> <span class="cm-variable">migrate</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 129px;"></div><div class="CodeMirror-gutters" style="height: 129px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>图片等文件进行上传处理时，还要在django的配置文件中设置存储文件的根路径才可以</span></p><ul><li><span>在项目根目录下创建保存上传文件的根文件夹，例如：uploads</span></li><li><span>图片上传后，会被保存到上面创建的上传文件存储根文件夹下</span></li><li><span>在settings.py配置文件中，通过MEDIA_ROOT配置项来设置这个根文件夹，让django的上传文件处理类能识别到</span></li></ul><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>2</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># 设置保存上传文件的公共路径</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">MEDIA_ROOT</span> = <span class="cm-variable">BASE_DIR</span> <span class="cm-operator">/</span> <span class="cm-string">"uploads"</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 52px;"></div><div class="CodeMirror-gutters" style="height: 52px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>使用postman，完成文件上传，或者使用模板引擎或前端代码，实现一个上传文件的表单</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="html" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="html"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>20</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">&lt;!doctype html&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">html</span> <span class="cm-attribute">lang</span>=<span class="cm-string">"en"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">head</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">meta</span> <span class="cm-attribute">charset</span>=<span class="cm-string">"UTF-8"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">title</span><span class="cm-tag cm-bracket">&gt;</span>Document<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">title</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">head</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">body</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">form</span> <span class="cm-attribute">method</span>=<span class="cm-string">"post"</span> <span class="cm-attribute">action</span>=<span class="cm-string">"http://127.0.0.1:8000/component/soft/"</span> <span class="cm-attribute">enctype</span>=<span class="cm-string">"multipart/form-data"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% csrf_token %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  软件名：<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">input</span> <span class="cm-attribute">type</span>=<span class="cm-string">"text"</span> <span class="cm-attribute">name</span>=<span class="cm-string">"name"</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  版本号：<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">input</span> <span class="cm-attribute">type</span>=<span class="cm-string">"text"</span> <span class="cm-attribute">name</span>=<span class="cm-string">"version"</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  官方网址：<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">input</span> <span class="cm-attribute">type</span>=<span class="cm-string">"text"</span> <span class="cm-attribute">name</span>=<span class="cm-string">"website"</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  版本号：<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">input</span> <span class="cm-attribute">type</span>=<span class="cm-string">"text"</span> <span class="cm-attribute">name</span>=<span class="cm-string">"version"</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  软件缩略图：<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">input</span> <span class="cm-attribute">type</span>=<span class="cm-string">"file"</span> <span class="cm-attribute">name</span>=<span class="cm-string">"picture"</span><span class="cm-tag cm-bracket">/&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  软件上传：<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">input</span> <span class="cm-attribute">type</span>=<span class="cm-string">"file"</span> <span class="cm-attribute">name</span>=<span class="cm-string">"downloads"</span><span class="cm-tag cm-bracket">/&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;&lt;</span><span class="cm-tag">br</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">input</span> <span class="cm-attribute">type</span>=<span class="cm-string">"submit"</span> <span class="cm-attribute">value</span>=<span class="cm-string">"提交"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">form</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">body</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">html</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 512px;"></div><div class="CodeMirror-gutters" style="height: 512px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p>&nbsp;</p><p><span>视图处理上传文件的代码，</span><code>views.py</code><span>：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>45</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">import</span> <span class="cm-variable">os</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">views</span> <span class="cm-keyword">import</span> <span class="cm-variable">View</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">http</span>.<span class="cm-property">response</span> <span class="cm-keyword">import</span> <span class="cm-variable">JsonResponse</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> . <span class="cm-property">import</span> <span class="cm-variable">models</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># Create your views here.</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">class</span> <span class="cm-def">SoftWareView</span>(<span class="cm-variable">View</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">def</span> <span class="cm-def">post</span>(<span class="cm-variable-2">self</span>, <span class="cm-variable">request</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"""添加数据"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># 接受来自客户端的请求数据</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">name</span> = <span class="cm-variable">request</span>.<span class="cm-property">POST</span>.<span class="cm-property">get</span>(<span class="cm-string">"name"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">version</span> = <span class="cm-variable">request</span>.<span class="cm-property">POST</span>.<span class="cm-property">get</span>(<span class="cm-string">"version"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">website</span> = <span class="cm-variable">request</span>.<span class="cm-property">POST</span>.<span class="cm-property">get</span>(<span class="cm-string">"website"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">picture</span> = <span class="cm-variable">request</span>.<span class="cm-property">FILES</span>.<span class="cm-property">get</span>(<span class="cm-string">"picture"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">downloads</span> = <span class="cm-variable">request</span>.<span class="cm-property">FILES</span>.<span class="cm-property">get</span>(<span class="cm-string">"downloads"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">software</span> = <span class="cm-variable">models</span>.<span class="cm-property">Software</span>.<span class="cm-property">objects</span>.<span class="cm-property">create</span>(</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">name</span>=<span class="cm-variable">name</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">version</span>=<span class="cm-variable">version</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">website</span>=<span class="cm-variable">website</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">21</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">picture</span>=<span class="cm-variable">picture</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">22</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">downloads</span>=<span class="cm-variable">downloads</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">23</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  )</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">24</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">25</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">JsonResponse</span>({</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">26</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"id"</span>: <span class="cm-variable">software</span>.<span class="cm-property">id</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">27</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"name"</span>: <span class="cm-variable">software</span>.<span class="cm-property">name</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">28</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"version"</span>: <span class="cm-variable">software</span>.<span class="cm-property">version</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">29</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"website"</span>: <span class="cm-variable">software</span>.<span class="cm-property">website</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">30</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># 模型字段是图片或者文件的，当前属性是文件对象，是无法直接被json序列化的，所以调用url属性才能获取url访问路径</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">31</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"picture"</span>: <span class="cm-string">f"//{request.META.get('HTTP_HOST')}{software.picture.url}"</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">32</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"downloads"</span>: <span class="cm-string">f"//{request.headers.get('host')}{software.downloads.url}"</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">33</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  })</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">34</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">35</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">def</span> <span class="cm-def">delete</span>(<span class="cm-variable-2">self</span>, <span class="cm-variable">request</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">36</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"""删除操作"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">37</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-builtin">id</span> = <span class="cm-variable">request</span>.<span class="cm-property">GET</span>.<span class="cm-property">get</span>(<span class="cm-string">"id"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">38</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">software</span> = <span class="cm-variable">models</span>.<span class="cm-property">Software</span>.<span class="cm-property">objects</span>.<span class="cm-property">filter</span>(<span class="cm-variable">pk</span>=<span class="cm-builtin">id</span>).<span class="cm-property">first</span>()</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">39</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># 通过path可以获取当前上传的绝对路径，通过绝对路径可以删除文件</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">40</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-builtin">print</span>(<span class="cm-variable">software</span>.<span class="cm-property">picture</span>.<span class="cm-property">path</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">41</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># 删除操作代码：</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">42</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">os</span>.<span class="cm-property">remove</span>(<span class="cm-variable">software</span>.<span class="cm-property">picture</span>.<span class="cm-property">path</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">43</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">os</span>.<span class="cm-property">remove</span>(<span class="cm-variable">software</span>.<span class="cm-property">downloads</span>.<span class="cm-property">path</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">44</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">JsonResponse</span>({})</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">45</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 1156px;"></div><div class="CodeMirror-gutters" style="height: 1156px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>urls.py，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>7</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">urls</span> <span class="cm-keyword">import</span> <span class="cm-variable">path</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> . <span class="cm-property">import</span> <span class="cm-variable">views</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">5</div><div class="CodeMirror-gutter-elt" style="left: 27px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">urlpatterns</span> = [</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"soft/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">SoftWareView</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">]</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 179px;"></div><div class="CodeMirror-gutters" style="height: 179px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>效果：</span></p><p><img src="assets/image-20230927144456251.png" referrerpolicy="no-referrer" alt="image-20230927144456251"></p><h4><a name="上传文件提供外界访问" class="md-header-anchor"></a><span>上传文件提供外界访问</span></h4><p><span>settings.py，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>4</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># 项目中存储上传文件的根目录[手动创建]，注意，uploads目录需要手动创建否则上传文件时报错</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">MEDIA_ROOT</span> = <span class="cm-variable">BASE_DIR</span> <span class="cm-operator">/</span> <span class="cm-string">"uploads"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># 访问上传文件的url地址前缀</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">MEDIA_URL</span> = <span class="cm-string">"/uploads/"</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 104px;"></div><div class="CodeMirror-gutters" style="height: 104px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>urls.py，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>5</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">views</span>.<span class="cm-property">static</span> <span class="cm-keyword">import</span> <span class="cm-variable">serve</span> <span class="cm-comment"># 静态文件代理访问模块</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">3</div><div class="CodeMirror-gutter-elt" style="left: 27px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">urlpatterns</span> = [</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">re_path</span>(<span class="cm-string">r'uploads/(?P&lt;path&gt;.*)'</span>, <span class="cm-variable">serve</span>, {<span class="cm-string">"document_root"</span>: <span class="cm-variable">settings</span>.<span class="cm-property">MEDIA_ROOT</span>}),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">]</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 129px;"></div><div class="CodeMirror-gutters" style="height: 129px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p>&nbsp;</p><h2><a name="数据分页" class="md-header-anchor"></a><span>数据分页</span></h2><p><span>分页的本质，实际上就是SQL语句的限制结果而已。</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="sql"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="sql"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>8</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">select</span> * <span class="cm-keyword">from</span> tb_student </span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"># 能查尽查，默认查询全部数据。但是我们用户看不了也不会去看太多数据的。</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"># 而SQL语句有可能查询出几十万条数据，这是没必要的，所以我们可以采用limit 配合 offset来进行分页查询</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">select</span> * <span class="cm-keyword">from</span> db_student <span class="cm-keyword">limit</span> <span class="cm-number">10</span> offset <span class="cm-number">0</span>;  #  第1页数据，limit <span class="cm-number">0</span>,<span class="cm-number">10</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">select</span> * <span class="cm-keyword">from</span> db_student <span class="cm-keyword">limit</span> <span class="cm-number">10</span> offset <span class="cm-number">10</span>;  # 第2页数据，limit <span class="cm-number">10</span>,<span class="cm-number">10</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">select</span> * <span class="cm-keyword">from</span> db_student <span class="cm-keyword">limit</span> <span class="cm-number">10</span> offset <span class="cm-number">20</span>;  # 第3页数据，limit <span class="cm-number">20</span>,<span class="cm-number">10</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">select</span> * <span class="cm-keyword">from</span> db_student <span class="cm-keyword">limit</span> &lt;size&gt; offset &lt;start&gt;;  # 第n页数据，limit (n-<span class="cm-number">1</span>)*size, size;</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 205px;"></div><div class="CodeMirror-gutters" style="height: 205px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>Django提供了一些类实现管理数据分页，这些类位于django/core/paginator.py中。</span></p><blockquote><p><span>注意：</span></p><p><span>django提供的这些分页相关的类，默认是用于前后端不分离的。</span></p></blockquote><h3><a name="paginator对象" class="md-header-anchor"></a><span>Paginator对象</span></h3><ul><li><span>Paginator(数据对象列表，int)：返回分页器对象，参数1为要进行分页的列表数据，每一页数据的条数（Limit）</span></li></ul><h4><a name="属性" class="md-header-anchor"></a><span>属性</span></h4><ul><li><span>count：数据对象总数，就是 len(数据对象列表) 的结果</span></li><li><span>num_pages：页码总数，就会 count/ Limit的结果</span></li><li><span>page_range：页码列表，从1开始，例如[1, 2, 3, 4]</span></li></ul><h4><a name="方法" class="md-header-anchor"></a><span>方法</span></h4><ul><li><span>page(num)：创建Page对象，参数num代表页码，以1开始，如果提供的页码不存在，抛出InvalidPage异常</span></li></ul><h4><a name="异常exception" class="md-header-anchor"></a><span>异常exception</span></h4><ul><li><span>InvalidPage：当向page()传入一个无效的页码时抛出</span></li><li><span>PageNotAnInteger：当向page()传入一个不是整数的值时抛出</span></li><li><span>EmptyPage：当向page()提供一个有效值，但是那个页面上没有任何对象时抛出</span></li></ul><h3><a name="page对象" class="md-header-anchor"></a><span>Page对象</span></h3><p><span>页码对象。</span></p><h4><a name="创建对象" class="md-header-anchor"></a><span>创建对象</span></h4><ul><li><span>Paginator对象的page()方法返回Page对象，不需要手动构建。</span></li></ul><h4><a name="属性-n77" class="md-header-anchor"></a><span>属性</span></h4><ul><li><span>object_list：当前页要显示给外界的所有数据对象的列表</span></li><li><span>number：当前页码，从1开始</span></li><li><span>paginator：当前Page对象相关的Paginator对象</span></li></ul><h4><a name="方法-n85" class="md-header-anchor"></a><span>方法</span></h4><ul><li><span>has_next()：如果有下一页返回True</span></li><li><span>has_previous()：如果有上一页返回True</span></li><li><span>has_other_pages()：如果有上一页或下一页返回True</span></li><li><span>next_page_number()：返回下一页的页码，如果下一页不存在，抛出InvalidPage异常</span></li><li><span>previous_page_number()：返回上一页的页码，如果上一页不存在，抛出InvalidPage异常</span></li><li><span>len()：返回当前页面对象的个数</span></li><li><span>迭代页面对象：访问当前页面中的每个对象</span></li></ul><h3><a name="代码示例" class="md-header-anchor"></a><span>代码示例</span></h3><p><span>先设置setttings.py中的TEMPLATE模板引擎的模板目录，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>15</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">TEMPLATES</span> = [</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  {</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"BACKEND"</span>: <span class="cm-string">"django.template.backends.django.DjangoTemplates"</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"DIRS"</span>: [ <span class="cm-variable">BASE_DIR</span> <span class="cm-operator">/</span> <span class="cm-string">"templates"</span> ], <span class="cm-comment"># 手动创建模板目录</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"APP_DIRS"</span>: <span class="cm-keyword">True</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"OPTIONS"</span>: {</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"context_processors"</span>: [</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"django.template.context_processors.debug"</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"django.template.context_processors.request"</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"django.contrib.auth.context_processors.auth"</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"django.contrib.messages.context_processors.messages"</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  ],</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  },</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  },</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">]</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 385px;"></div><div class="CodeMirror-gutters" style="height: 385px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p>&nbsp;</p><p><span>models.py，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>27</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">db</span> <span class="cm-keyword">import</span> <span class="cm-variable">models</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">class</span> <span class="cm-def">Student</span>(<span class="cm-variable">models</span>.<span class="cm-property">Model</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">STATUS</span> = (</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  (<span class="cm-number">0</span>, <span class="cm-string">"正常入学"</span>),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  (<span class="cm-number">1</span>, <span class="cm-string">"正常毕业"</span>),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  (<span class="cm-number">2</span>, <span class="cm-string">"已经辍学"</span>),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  )</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">name</span> = <span class="cm-variable">models</span>.<span class="cm-property">CharField</span>(<span class="cm-variable">max_length</span>=<span class="cm-number">15</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"学生名字"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">age</span> = <span class="cm-variable">models</span>.<span class="cm-property">SmallIntegerField</span>(<span class="cm-variable">verbose_name</span>=<span class="cm-string">"年龄"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">sex</span> = <span class="cm-variable">models</span>.<span class="cm-property">BooleanField</span>(<span class="cm-variable">default</span>=<span class="cm-keyword">True</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"性别"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">classmate</span> = <span class="cm-variable">models</span>.<span class="cm-property">CharField</span>(<span class="cm-variable">db_column</span>=<span class="cm-string">"class"</span>, <span class="cm-variable">max_length</span>=<span class="cm-number">50</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"班级"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">mobile</span> = <span class="cm-variable">models</span>.<span class="cm-property">CharField</span>(<span class="cm-variable">max_length</span>=<span class="cm-number">20</span>, <span class="cm-variable">unique</span>=<span class="cm-keyword">True</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"下载地址"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">description</span> = <span class="cm-variable">models</span>.<span class="cm-property">TextField</span>(<span class="cm-variable">null</span>=<span class="cm-keyword">True</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"个性签名"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">status</span> = <span class="cm-variable">models</span>.<span class="cm-property">SmallIntegerField</span>(<span class="cm-variable">null</span>=<span class="cm-keyword">True</span>, <span class="cm-variable">verbose_name</span>=<span class="cm-string">"状态码"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">created_time</span> = <span class="cm-variable">models</span>.<span class="cm-property">DateTimeField</span>(<span class="cm-variable">auto_now_add</span>=<span class="cm-keyword">True</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">updated_time</span> = <span class="cm-variable">models</span>.<span class="cm-property">DateTimeField</span>(<span class="cm-variable">auto_now</span>=<span class="cm-keyword">True</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">class</span> <span class="cm-def">Meta</span>:</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">21</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">db_table</span> = <span class="cm-string">"student"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">22</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">verbose_name</span> = <span class="cm-string">"学生信息"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">23</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">verbose_name_plural</span> = <span class="cm-variable">verbose_name</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">24</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">25</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">def</span> <span class="cm-def">__str__</span>(<span class="cm-variable-2">self</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">26</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-string">f"{self.name}"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">27</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 691px;"></div><div class="CodeMirror-gutters" style="height: 691px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p>&nbsp;</p><p><span>views.py，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>32</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">shortcuts</span> <span class="cm-keyword">import</span> <span class="cm-variable">render</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">views</span> <span class="cm-keyword">import</span> <span class="cm-variable">View</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">core</span>.<span class="cm-property">paginator</span> <span class="cm-keyword">import</span> <span class="cm-variable">Paginator</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> . <span class="cm-property">import</span> <span class="cm-variable">models</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">class</span> <span class="cm-def">StudentView</span>(<span class="cm-variable">View</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">def</span> <span class="cm-def">get</span>(<span class="cm-variable-2">self</span>, <span class="cm-variable">request</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"""数据分页"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"""提供了数据对象列表以及单页数据量，创建分页器对象"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># Paginator(数据对象列表, limit)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">student_list</span> = <span class="cm-variable">models</span>.<span class="cm-property">Student</span>.<span class="cm-property">objects</span>.<span class="cm-property">all</span>()</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">paginator</span> = <span class="cm-variable">Paginator</span>(<span class="cm-builtin">list</span>(<span class="cm-variable">student_list</span>), <span class="cm-number">10</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 数据列表的长度</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(paginator.count)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 页码总数</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(paginator.num_pages)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 页面列表</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(paginator.page_range)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">21</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"""基于分页器对象，创建分页对象"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">22</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># 接受客户端的页码，页面一般都是查询字符串，或者路径参数</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">23</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">current_page</span> = <span class="cm-variable">request</span>.<span class="cm-property">GET</span>.<span class="cm-property">get</span>(<span class="cm-string">"page"</span>,<span class="cm-number">1</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">24</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">page</span> = <span class="cm-variable">paginator</span>.<span class="cm-property">page</span>(<span class="cm-variable">current_page</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">25</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 当前页要展示给外界的数据对象列表</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">26</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(page.object_list)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">27</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 当前页码</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">28</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(page.number)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">29</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 逆向查找当前Page分页对象的父级分页器对象</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">30</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(page.paginator)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">31</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">render</span>(<span class="cm-variable">request</span>, <span class="cm-string">"index.html"</span>, <span class="cm-builtin">locals</span>())</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">32</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 830px;"></div><div class="CodeMirror-gutters" style="height: 830px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>urls.py，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>7</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">urls</span> <span class="cm-keyword">import</span> <span class="cm-variable">path</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> . <span class="cm-property">import</span> <span class="cm-variable">views</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">5</div><div class="CodeMirror-gutter-elt" style="left: 27px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">urlpatterns</span> = [</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"student/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">StudentView</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">]</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 179px;"></div><div class="CodeMirror-gutters" style="height: 179px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>list.html，模板代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="html" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="html"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>74</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">&lt;!doctype html&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">html</span> <span class="cm-attribute">lang</span>=<span class="cm-string">"en"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">head</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">meta</span> <span class="cm-attribute">charset</span>=<span class="cm-string">"UTF-8"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">title</span><span class="cm-tag cm-bracket">&gt;</span>分页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">title</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">style</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.table-data</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">border-collapse</span>: <span class="cm-atom">collapse</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">width</span>: <span class="cm-number">680px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.table-data</span> <span class="cm-tag">td</span>, <span class="cm-tag">th</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">border</span>: <span class="cm-number">1px</span> <span class="cm-atom">solid</span> <span class="cm-keyword">red</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">font-weight</span>: <span class="cm-atom">normal</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">text-align</span>: <span class="cm-atom">center</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.paginator</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">width</span>: <span class="cm-number">680px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">text-align</span>: <span class="cm-atom">center</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">padding-top</span>: <span class="cm-number">10px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">21</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.paginator</span> <span class="cm-tag">a</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">22</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">color</span>: <span class="cm-atom">#000</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">23</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">text-decoration</span>: <span class="cm-atom">none</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">24</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">border</span>: <span class="cm-number">1px</span> <span class="cm-atom">solid</span> <span class="cm-keyword">lightsalmon</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">25</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">padding</span>: <span class="cm-number">4px</span> <span class="cm-number">8px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">26</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">cursor</span>: <span class="cm-atom">pointer</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">27</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">border-radius</span>: <span class="cm-number">4px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">28</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">29</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.paginator</span> <span class="cm-tag">a</span><span class="cm-qualifier">.current</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">30</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.paginator</span> <span class="cm-tag">a</span>:<span class="cm-variable-3">hover</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">31</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">background</span>: <span class="cm-keyword">lightsalmon</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">32</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">color</span>: <span class="cm-keyword">wheat</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">33</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">34</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">style</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">35</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">head</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">36</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">body</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">37</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">table</span> <span class="cm-attribute">class</span>=<span class="cm-string">"table-data"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">38</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">tr</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">39</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>ID<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">40</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Name<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">41</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Age<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">42</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Sex<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">43</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Class<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">44</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Mobile<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">45</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">tr</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">46</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% for student in page.object_list %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">47</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">tr</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">48</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.id }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">49</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.name }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">50</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.age }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">51</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.sex }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">52</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.classmate }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">53</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.mobile }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">54</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">tr</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">55</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% endfor %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">56</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">table</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">57</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">div</span> <span class="cm-attribute">class</span>=<span class="cm-string">"paginator"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">58</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">59</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page=1"</span><span class="cm-tag cm-bracket">&gt;</span>首页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">60</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% if page.has_previous %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">61</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page.previous_page_number }}"</span><span class="cm-tag cm-bracket">&gt;</span>上一页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">62</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page.previous_page_number }}"</span><span class="cm-tag cm-bracket">&gt;</span>{{ page.previous_page_number }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">63</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% endif %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">64</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">65</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span>{{ page.number }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">66</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% if page.has_next %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">67</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page.next_page_number }}"</span><span class="cm-tag cm-bracket">&gt;</span>{{ page.next_page_number }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">68</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page.next_page_number }}"</span><span class="cm-tag cm-bracket">&gt;</span>下一页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">69</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% endif %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">70</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page.paginator.num_pages }}"</span><span class="cm-tag cm-bracket">&gt;</span>尾页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">71</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">72</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">div</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">73</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">body</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">74</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">html</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 1894px;"></div><div class="CodeMirror-gutters" style="height: 1894px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p>&nbsp;</p><h3><a name="listview分页" class="md-header-anchor"></a><span>ListView分页</span></h3><p><span>django为了方便开发者快速的实现业务功能，针对简单视图数据的管理操作，例如增删查改操作，都有提供了封装视图类给开发者使用，在</span><code>django.views.generic</code><span>中定义了所有的封装视图类：ListView,CreateView,UpdateView,DetailView,DeleteView。</span></p><blockquote><p><span>注意：</span></p><p><span>所有的封装视图类，都是View类的子类，所以View类中提供的http请求，也可以在封装视图类中使用，封装视图要绑定路由，一样需要使用as_view来绑定。</span></p></blockquote><figure><table><thead><tr><th><span>封装视图类</span></th><th><span>作用</span></th><th><span>补充</span></th></tr></thead><tbody><tr><td><span>ListView</span></td><td><span>显示列表数据</span></td><td><span>支持分页，提供get方法</span></td></tr><tr><td><span>CreateView</span></td><td><span>显示添加数据表单和数据添加功能</span></td><td><span>提供表单，提供get、post方法</span></td></tr><tr><td><span>UpdateView</span></td><td><span>显示更新数据表单和数据更新功能</span></td><td><span>提供表单，提供get、put、patch方法</span></td></tr><tr><td><span>DetailView</span></td><td><span>显示详情数据</span></td><td><span>只显示一条数据，提供get方法</span></td></tr><tr><td><span>DeleteView</span></td><td><span>删除一条数据</span></td><td><span>提供delete方法</span></td></tr></tbody></table></figure><p><span>视图代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>53</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">shortcuts</span> <span class="cm-keyword">import</span> <span class="cm-variable">render</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">views</span> <span class="cm-keyword">import</span> <span class="cm-variable">View</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">core</span>.<span class="cm-property">paginator</span> <span class="cm-keyword">import</span> <span class="cm-variable">Paginator</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> . <span class="cm-property">import</span> <span class="cm-variable">models</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">class</span> <span class="cm-def">StudentView</span>(<span class="cm-variable">View</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">def</span> <span class="cm-def">get</span>(<span class="cm-variable-2">self</span>, <span class="cm-variable">request</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"""数据分页"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"""提供了数据对象列表以及单页数据量，创建分页器对象"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># Paginator(数据对象列表, limit)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">student_list</span> = <span class="cm-variable">models</span>.<span class="cm-property">Student</span>.<span class="cm-property">objects</span>.<span class="cm-property">all</span>()</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">paginator</span> = <span class="cm-variable">Paginator</span>(<span class="cm-builtin">list</span>(<span class="cm-variable">student_list</span>), <span class="cm-number">10</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 数据列表的长度</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(paginator.count)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 页码总数</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(paginator.num_pages)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 页面列表</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(paginator.page_range)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">21</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"""基于分页器对象，创建分页对象"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">22</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># 接受客户端的页码，页面一般都是查询字符串，或者路径参数</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">23</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">current_page</span> = <span class="cm-variable">request</span>.<span class="cm-property">GET</span>.<span class="cm-property">get</span>(<span class="cm-string">"page"</span>,<span class="cm-number">1</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">24</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">page</span> = <span class="cm-variable">paginator</span>.<span class="cm-property">page</span>(<span class="cm-variable">current_page</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">25</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 当前页要展示给外界的数据对象列表</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">26</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(page.object_list)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">27</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 当前页码</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">28</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(page.number)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">29</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># # 逆向查找当前Page分页对象的父级分页器对象</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">30</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># print(page.paginator)</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">31</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">render</span>(<span class="cm-variable">request</span>, <span class="cm-string">"index.html"</span>, <span class="cm-builtin">locals</span>())</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">32</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">33</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">34</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">views</span>.<span class="cm-property">generic</span> <span class="cm-keyword">import</span> <span class="cm-variable">ListView</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">35</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">36</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">37</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">class</span> <span class="cm-def">Student2View</span>(<span class="cm-variable">ListView</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">38</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># # 设置当前视图提供哪些方法，默认支持get</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">39</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># http_method_names = ["get"]</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">40</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># 设置当前视图类中使用模板文件名</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">41</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">template_name</span> = <span class="cm-string">"index2.html"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">42</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># 设置当前视图类中使用的模型</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">43</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">model</span> = <span class="cm-variable">models</span>.<span class="cm-property">Student</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">44</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># 设置分页的数据量</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">45</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">paginate_by</span> = <span class="cm-number">5</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">46</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># # 设置分页的页码，默认是"page"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">47</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># page_kwarg = "page"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">48</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># 在HTML模板中，代表page对象的object_list变量名</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">49</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment"># context_object_name = "student_list"</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">50</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">51</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">52</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">53</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 1375px;"></div><div class="CodeMirror-gutters" style="height: 1375px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>urls，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>8</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">urls</span> <span class="cm-keyword">import</span> <span class="cm-variable">path</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> . <span class="cm-property">import</span> <span class="cm-variable">views</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">5</div><div class="CodeMirror-gutter-elt" style="left: 27px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">urlpatterns</span> = [</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"student/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">StudentView</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"student2/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">Student2View</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">]</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 205px;"></div><div class="CodeMirror-gutters" style="height: 205px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p>&nbsp;</p><p><span>index2.html，模板代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="html" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="html"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>74</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">&lt;!doctype html&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">html</span> <span class="cm-attribute">lang</span>=<span class="cm-string">"en"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">head</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">meta</span> <span class="cm-attribute">charset</span>=<span class="cm-string">"UTF-8"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">title</span><span class="cm-tag cm-bracket">&gt;</span>分页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">title</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">style</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.table-data</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">border-collapse</span>: <span class="cm-atom">collapse</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">width</span>: <span class="cm-number">680px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.table-data</span> <span class="cm-tag">td</span>, <span class="cm-tag">th</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">border</span>: <span class="cm-number">1px</span> <span class="cm-atom">solid</span> <span class="cm-keyword">red</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">font-weight</span>: <span class="cm-atom">normal</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">text-align</span>: <span class="cm-atom">center</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.paginator</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">width</span>: <span class="cm-number">680px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">text-align</span>: <span class="cm-atom">center</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">padding-top</span>: <span class="cm-number">10px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">21</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.paginator</span> <span class="cm-tag">a</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">22</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">color</span>: <span class="cm-atom">#000</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">23</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">text-decoration</span>: <span class="cm-atom">none</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">24</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">border</span>: <span class="cm-number">1px</span> <span class="cm-atom">solid</span> <span class="cm-keyword">lightsalmon</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">25</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">padding</span>: <span class="cm-number">4px</span> <span class="cm-number">8px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">26</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">cursor</span>: <span class="cm-atom">pointer</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">27</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">border-radius</span>: <span class="cm-number">4px</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">28</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">29</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.paginator</span> <span class="cm-tag">a</span><span class="cm-qualifier">.current</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">30</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-qualifier">.paginator</span> <span class="cm-tag">a</span>:<span class="cm-variable-3">hover</span>{</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">31</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">background</span>: <span class="cm-keyword">lightsalmon</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">32</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-property">color</span>: <span class="cm-keyword">wheat</span>;</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">33</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">34</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">style</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">35</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">head</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">36</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">body</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">37</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">table</span> <span class="cm-attribute">class</span>=<span class="cm-string">"table-data"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">38</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">tr</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">39</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>ID<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">40</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Name<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">41</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Age<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">42</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Sex<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">43</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Class<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">44</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span>Mobile<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">th</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">45</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">tr</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">46</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% for student in page_obj.object_list %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">47</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">tr</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">48</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.id }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">49</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.name }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">50</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.age }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">51</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.sex }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">52</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.classmate }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">53</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span>{{ student.mobile }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">td</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">54</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">tr</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">55</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% endfor %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">56</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">table</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">57</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">div</span> <span class="cm-attribute">class</span>=<span class="cm-string">"paginator"</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">58</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">59</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page=1"</span><span class="cm-tag cm-bracket">&gt;</span>首页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">60</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% if page_obj.has_previous %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">61</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page_obj.previous_page_number }}"</span><span class="cm-tag cm-bracket">&gt;</span>上一页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">62</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page_obj.previous_page_number }}"</span><span class="cm-tag cm-bracket">&gt;</span>{{ page_obj.previous_page_number }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">63</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% endif %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">64</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">65</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span>{{ page_obj.number }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">66</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% if page_obj.has_next %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">67</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page_obj.next_page_number }}"</span><span class="cm-tag cm-bracket">&gt;</span>{{ page_obj.next_page_number }}<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">68</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page_obj.next_page_number }}"</span><span class="cm-tag cm-bracket">&gt;</span>下一页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">69</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {% endif %}</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">70</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;</span><span class="cm-tag">a</span> <span class="cm-attribute">href</span>=<span class="cm-string">"?page={{ page_obj.paginator.num_pages }}"</span><span class="cm-tag cm-bracket">&gt;</span>尾页<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">a</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">71</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">72</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">div</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">73</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">body</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">74</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tag cm-bracket">&lt;/</span><span class="cm-tag">html</span><span class="cm-tag cm-bracket">&gt;</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 1894px;"></div><div class="CodeMirror-gutters" style="height: 1894px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p>&nbsp;</p><h2><a name="缓存-cache" class="md-header-anchor"></a><strong><span>缓存 Cache</span></strong></h2><ul><li><span>缓存就是一种优化网站性能的方案，是一个利刃，用的好可以给服务器大量降压，用得不好，反而成为压垮骆驼的最后一根草。</span></li><li><span>所谓的缓存，实际上往往是把数据库中数据提取出来，并临时存放到一个第三方存储介质中，例如：内存/文件中。</span></li><li><span>一般常见的缓存存储介质：内存(redis/memcached/mysql的内存表)，硬盘文件中(python，json，二进制文件，html)，CDN（内容分发网络，静态文件）</span></li></ul><ul><li><p><span>对于中等流量的网站来说，尽可能地减少开销是必要的。缓存数据就是为了保存那些需要很多计算资源的结果，这样的话就不必在下次重复消耗计算资源</span></p></li><li><p><span>Django自带了一个健壮的缓存系统来保存动态页面，避免对于每次请求都重新计算</span></p></li><li><p><span>Django提供了不同级别的缓存粒度：可以缓存特定视图的输出、可以仅仅缓存那些很难生产出来的部分、或者可以缓存整个网站</span></p><ul><li><span>视图缓存</span></li><li><span>模板缓存</span></li><li><span>缓存API</span></li></ul><p><span>注意i，这3个缓存级别不能同时使用。</span></p></li></ul><h3><a name="设置缓存" class="md-header-anchor"></a><span>设置缓存</span></h3><ul><li><span>通过设置settings.py中的CACHES配置项决定把数据缓存在哪里，是数据库中、文件系统还是在内存中</span></li><li><span>参数TIMEOUT：缓存的默认过期时间，以秒为单位，这个参数默认是300秒，即5分钟；设置TIMEOUT为None表示永远不会过期，值设置成0造成缓存立即失效</span></li></ul><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>10</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># Cache</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># https://docs.djangoproject.com/zh-hans/4.2/topics/cache/</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">CACHES</span> = {</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-string">"default"</span>: {</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"BACKEND"</span>: <span class="cm-string">"django.core.cache.backends.redis.RedisCache"</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"LOCATION"</span>: <span class="cm-string">"redis://127.0.0.1:16379"</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"TIMEOUT"</span>: <span class="cm-number">60</span>,</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 258px;"></div><div class="CodeMirror-gutters" style="height: 258px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><ul><li><span>可以将cache存到redis中，默认采用0号数据库，此处需要保证我们学习的机子上已经预装redis了。</span></li><li><span>在python中连接并操作redis，需要安装django-redis-cache包并配置如下：</span></li></ul><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="bash"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="bash"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>2</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># pip install cryptography  # 这个是连接数据库有时候涉及加密时使用的模块</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">pip install django-redis-cache</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 52px;"></div><div class="CodeMirror-gutters" style="height: 52px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>settings.py，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>7</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div><div class="CodeMirror-gutter-elt" style="left: 27px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">CACHES</span> = {</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">2</div><div class="CodeMirror-gutter-elt" style="left: 27px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-string">"default"</span>: {</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"BACKEND"</span>: <span class="cm-string">"redis_cache.cache.RedisCache"</span>, <span class="cm-comment"># django-redis-cache</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"LOCATION"</span>: <span class="cm-string">"redis://127.0.0.1:6379"</span>, &nbsp;<span class="cm-comment"># 数据源格式连接写法  mysql://账号:密码@IP:端口/数据库名称?</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">'TIMEOUT'</span>: <span class="cm-number">60</span>, <span class="cm-comment"># 缓存失效时间，这里60秒只是为了测试而已</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  },</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 182px;"></div><div class="CodeMirror-gutters" style="height: 182px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><ul><li><span>可以连接redis查看存的数据</span></li></ul><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="bash"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="bash"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>11</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># 终端下连接redis，进行redis交互终端：</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">redis-cli &nbsp; <span class="cm-comment"># memurai-cli</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># 切换数据库：</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">select <span class="cm-number">15</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">select <span class="cm-number">0</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># 设置一个数据，保存到指定变量名中 set 变量 值</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">set</span> name xiaoming</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># 查看数据的变量（键/key）：</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">keys *</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># 获取指定变量名的数据：</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-builtin">get</span> name</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 286px;"></div><div class="CodeMirror-gutters" style="height: 286px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p>&nbsp;</p><h3><a name="视图缓存" class="md-header-anchor"></a><span>视图缓存</span></h3><ul><li><span>django.views.decorators.cache定义了cache_page装饰器，用于对视图的输出进行缓存</span></li><li><span>示例代码如下：</span></li></ul><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>22</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-string">"""缓存函数视图的返回结果"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">http</span>.<span class="cm-property">response</span> <span class="cm-keyword">import</span> <span class="cm-variable">HttpResponse</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">views</span>.<span class="cm-property">decorators</span>.<span class="cm-property">cache</span> <span class="cm-keyword">import</span> <span class="cm-variable">cache_page</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">import</span> <span class="cm-variable">random</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">@cache_page</span>(<span class="cm-variable">timeout</span>=<span class="cm-number">60</span> <span class="cm-operator">*</span> <span class="cm-number">60</span> <span class="cm-operator">*</span> <span class="cm-number">20</span> <span class="cm-operator">+</span> <span class="cm-variable">random</span>.<span class="cm-property">randint</span>(<span class="cm-number">1</span>, <span class="cm-number">9999</span>)) <span class="cm-comment"># 一为了避免所有视图缓存同一时间过期，造成服务器需要在短时间内生成大量的缓存，一般是设置随机数过期时间。</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">def</span> <span class="cm-def">index</span>(<span class="cm-variable">request</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-builtin">print</span>(<span class="cm-string">"执行视图代码了！"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">HttpResponse</span>(<span class="cm-string">'hello!'</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-string">"""缓存类视图的返回结果"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment"># cache_page 是基于函数视图进行缓存的，所以无法直接给类视图使用，需要使用method_decorator进行类视图转换</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">utils</span>.<span class="cm-property">decorators</span> <span class="cm-keyword">import</span> <span class="cm-variable">method_decorator</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">class</span> <span class="cm-def">IndexView</span>(<span class="cm-variable">View</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@method_decorator</span>(<span class="cm-variable">cache_page</span>(<span class="cm-variable">timeout</span>=<span class="cm-number">60</span>))</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">def</span> <span class="cm-def">get</span>(<span class="cm-variable-2">self</span>, <span class="cm-variable">request</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">21</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-builtin">print</span>(<span class="cm-string">"执行视图代码了！"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">22</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">HttpResponse</span>(<span class="cm-string">'hello! IndexView.get'</span>)</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 591px;"></div><div class="CodeMirror-gutters" style="height: 591px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><ul><li><span>cache_page接受一个参数：timeout，秒为单位</span></li><li><span>视图缓存与URL无关，如果多个URL指向同一视图，每个URL将会分别缓存</span></li></ul><p><span>urls.py，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>10</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">urls</span> <span class="cm-keyword">import</span> <span class="cm-variable">path</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> . <span class="cm-property">import</span> <span class="cm-variable">views</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">urlpatterns</span> = [</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"student/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">StudentView</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"student2/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">Student2View</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"index/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">index</span>),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"index2/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">IndexView</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">]</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 256px;"></div><div class="CodeMirror-gutters" style="height: 256px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>上面的视图缓存，是直接在中间件层面拦截的，当视图缓存存在时，直接在中间件就返回结果了。而开发中经常存在一个视图中提供多个数据，其中只有部分数据是缓存的，其他需要实时从数据库中读取的。这种情况就不适合使用视图缓存，而应该使用粒度更小的缓存方式-缓存API。</span></p><p>&nbsp;</p><h3><a name="缓存api" class="md-header-anchor"></a><strong><span>缓存API</span></strong></h3><p><span>缓存API是针对于某个变量数据进行单独缓存的，使用上比视图缓存更为灵活。</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="bash"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="bash"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 42px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 38px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>5</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -38px; width: 38px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">from django.core.cache import cache</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">设置：cache.set(键,值,有效时间)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">获取：cache.get(键)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 19px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">删除：cache.delete(键)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -38px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 19px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">清空：cache.clear() <span class="cm-comment"># 慎用，这个会把整个库所有的 缓存数据全部清空！</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 129px;"></div><div class="CodeMirror-gutters" style="height: 129px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 27px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>视图，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>23</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-string">"""Django提供的缓存对象进行数据缓存[缓存API]"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">http</span>.<span class="cm-property">response</span> <span class="cm-keyword">import</span> <span class="cm-variable">JsonResponse</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">core</span>.<span class="cm-property">cache</span> <span class="cm-keyword">import</span> <span class="cm-variable">cache</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">class</span> <span class="cm-def">HomeView</span>(<span class="cm-variable">View</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">def</span> <span class="cm-def">get</span>(<span class="cm-variable-2">self</span>, <span class="cm-variable">request</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># 读取缓存</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">student_list</span> = <span class="cm-variable">cache</span>.<span class="cm-property">get</span>(<span class="cm-string">"student_list"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># 判断缓存结果，如果没有，则读取数据库并写入缓存</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">11</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> <span class="cm-keyword">not</span> <span class="cm-variable">student_list</span>:</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">12</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-builtin">print</span>(<span class="cm-string">"读取数据库!"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">13</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">student_list</span> = <span class="cm-builtin">list</span>(<span class="cm-variable">models</span>.<span class="cm-property">Student</span>.<span class="cm-property">objects</span>.<span class="cm-property">values_list</span>())</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">14</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">cache</span>.<span class="cm-property">set</span>(<span class="cm-string">"student_list"</span>, <span class="cm-variable">student_list</span>, <span class="cm-number">10</span>) <span class="cm-comment"># 这里的10表示当前数据缓存10秒后过期，当然在实际工作中，不会设置10秒的。</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">15</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">16</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">JsonResponse</span>(<span class="cm-variable">student_list</span>, <span class="cm-variable">safe</span>=<span class="cm-keyword">False</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">17</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">18</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">def</span> <span class="cm-def">delete</span>(<span class="cm-variable-2">self</span>,<span class="cm-variable">request</span>):</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">19</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string">"""删除/更新数据时，记得要删除缓存哦"""</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">20</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment"># 删除/更新数据时，先删缓存，再删除/更新数据库的数据</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">21</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">cache</span>.<span class="cm-property">delete</span>(<span class="cm-string">"student_list"</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">22</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">JsonResponse</span>({}, <span class="cm-variable">safe</span>=<span class="cm-keyword">False</span>)</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">23</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 592px;"></div><div class="CodeMirror-gutters" style="height: 592px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>urls.py，代码：</span></p><pre spellcheck="false" class="md-fences md-end-block md-fences-with-lineno ty-contain-cm modeLoaded" lang="python"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="python"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 50px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 46px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre><div class="CodeMirror-linenumber CodeMirror-gutter-elt"><div>11</div></div></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: -46px; width: 46px;"></div><div class="CodeMirror-gutter-wrapper CodeMirror-activeline-gutter" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">1</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> <span class="cm-variable">django</span>.<span class="cm-property">urls</span> <span class="cm-keyword">import</span> <span class="cm-variable">path</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">2</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">from</span> . <span class="cm-property">import</span> <span class="cm-variable">views</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">3</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">4</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">5</div><div class="CodeMirror-gutter-elt" style="left: 35px; width: 10px;"><div class="CodeMirror-foldgutter-open CodeMirror-guttermarker-subtle"></div></div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">urlpatterns</span> = [</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">6</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"student/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">StudentView</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">7</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"student2/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">Student2View</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">8</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"index/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">index</span>),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 27px;">9</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"index2/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">IndexView</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">10</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">path</span>(<span class="cm-string">"home/"</span>, <span class="cm-variable">views</span>.<span class="cm-property">HomeView</span>.<span class="cm-property">as_view</span>()),</span></pre></div><div style="position: relative;"><div class="CodeMirror-gutter-wrapper" style="left: -46px;"><div class="CodeMirror-linenumber CodeMirror-gutter-elt CodeMirror-linenumber-show" style="left: 0px; width: 27px;">11</div></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">]</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 282px;"></div><div class="CodeMirror-gutters" style="height: 282px; left: 0px;"><div class="CodeMirror-gutter CodeMirror-linenumbers" style="width: 35px;"></div><div class="CodeMirror-gutter CodeMirror-foldgutter"></div></div></div></div></pre><p><span>缓存适用于哪些场景？不适用于哪些场景？</span></p><p><span>适用于数据稳定，不会经常发生变化的业务中，例如：配置信息，文章、新闻、商品等展示数据。</span></p><p><span>不适用于实时性要求比较高的业务中，例如：股市k线图，实时直播的新闻、聊天....</span></p></div>
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